Q: What is the sum of all factors of the number 3,220,645 excluding 3,220,645?
A: 644,135
The factors of the number 3,220,645 are: 1, 5, 644129, 3220645.
If you add them up, you will get the total of 3,221,289. Now subtract 3,220,645 to get 644,135